Diagnosis
The adoption of the object address as the address of business partnerV1 is allowed at the time of the check and was noted by the system.

System Response
After you save, the object address that was determined is assigned tothe business partner during postprocessing. If the partner data waschanged in the meantime, so that making an error-free assignment is nolonger possible, then this assignment is canceled.

Procedure
If the address assignment was not made despite a positive check, thenyou can analyze the error using the general tool "Evaluate Logs".